Order # 67513901 Manufacturer# 6IC75 Brand Shiley Manufacturer Covidien Application Inner Tracheostomy Cannula Inside Diameter 7.5 mm Outside Diameter 10.8 mm UNSPSC Code 42271904 Usage Disposable New material???®???Shiley tracheostomy tubes are now manufactured with a citrate-based plasticizer Designed for quick and safe disposal after a single use Flexible